Merge branch 'parisc-3.16-5' of git://git.kernel.org/pub/scm/linux/kernel/git/deller...
[sfrench/cifs-2.6.git] / Documentation / devicetree / bindings / hwmon / ntc_thermistor.txt
1 NTC Thermistor hwmon sensors
2 -------------------------------
3
4 Requires node properties:
5 - "compatible" value : one of
6         "murata,ncp15wb473"
7         "murata,ncp18wb473"
8         "murata,ncp21wb473"
9         "murata,ncp03wb473"
10         "murata,ncp15wl333"
11
12 /* Usage of vendor name "ntc" is deprecated */
13 <DEPRECATED>    "ntc,ncp15wb473"
14 <DEPRECATED>    "ntc,ncp18wb473"
15 <DEPRECATED>    "ntc,ncp21wb473"
16 <DEPRECATED>    "ntc,ncp03wb473"
17 <DEPRECATED>    "ntc,ncp15wl333"
18
19 - "pullup-uv"   Pull up voltage in micro volts
20 - "pullup-ohm"  Pull up resistor value in ohms
21 - "pulldown-ohm" Pull down resistor value in ohms
22 - "connected-positive" Always ON, If not specified.
23                 Status change is possible.
24 - "io-channels" Channel node of ADC to be used for
25                 conversion.
26
27 Read more about iio bindings at
28         Documentation/devicetree/bindings/iio/iio-bindings.txt
29
30 Example:
31         ncp15wb473@0 {
32                 compatible = "murata,ncp15wb473";
33                 pullup-uv = <1800000>;
34                 pullup-ohm = <47000>;
35                 pulldown-ohm = <0>;
36                 io-channels = <&adc 3>;
37         };